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bug in code? #6

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jusski opened this issue May 28, 2018 · 1 comment
Open

bug in code? #6

jusski opened this issue May 28, 2018 · 1 comment

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@jusski
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jusski commented May 28, 2018

https://github.com/triska/the-power-of-prolog/blob/master/prolog/concepts.html

hailstone(N0, N) :-
    N0 mod 2 #= 0,
    N1 #= N0 // 2,
    hailstone(N1, N).

Should be N1 #= N0 / 2,
triska added a commit that referenced this issue May 29, 2018
@triska
ENHANCED: Use declarative multiplication instead of division.
4683bf4 
Declarative integer multiplication is more portable.

Raised as issue #6 by @jusski. Thank you!
@triska
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triska commented May 29, 2018

Thank you! I have installed a solution that works in SICStus and also in other Prolog systems, please have a look.

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